bpf, xdp, samples: Fix null pointer dereference in *_user code
Memset on the pointer right after malloc can cause a NULL pointer deference if it failed to allocate memory. A simple fix is to replace malloc()/memset() pair with a simple call to calloc(). Fixes: 0fca931a ("samples/bpf: program demonstrating access to xdp_rxq_info") Signed-off-by:Gaurav Singh <gaurav1086@gmail.com> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net> Acked-by:
Jesper Dangaard Brouer <brouer@redhat.com> Acked-by:
John Fastabend <john.fastabend@gmail.com>
parent
c34a06c5
Please register or sign in to comment